OT-2026-000006974
Publication integrity record
Porous face vacuum gripper, three outlet manifold, three stage ejector, contact triggered, closed cell
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000006974) never changes.
Identity and time
| Publication number | OT-2026-000006974 · never reused |
|---|---|
| Internal UUID | 01a0a96e-3401-7108-9b0c-976d90994821 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:06.916024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 469506f3a0870810b498c8fcd0d9a48431f2af55d7b165141553ada56e4cbe43 |
|---|---|
| Markdown | f7dc0bc7d31d346b0d596c6e94b42288b7806e16bab76fa34ea7e29407a76d87 |
| Publication page | 160f793cd31fc1e5e30c347cb870a4f2da938f23285209a6a4ad48e5a9f2e0bf |
| Manifest | 90f07a71afd28bd1ec25c06a92adad7cd013ad0b24317f5b1c1cf033c3d176fd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | FwZGydYEXmSlrIgx9LvwbHmn6XXV0n9m40C+frQS7rJOXAGtl1X0GOiN50b4cZUz7XyQKyZ6Ok/KzP4fS5pBBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:15.987424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006974observed 160f793cd31fc1e5e30c347cb870a4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:15.972685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006974/manifest.jsonobserved 90f07a71afd28bd1ec25c06a92adad7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.959438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006974/publication.mdobserved f7dc0bc7d31d346b0d596c6e94b42288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:15.946695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006974/publication.txtobserved 469506f3a0870810b498c8fcd0d9a484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|